7254442446426 has 96 divisors (see below), whose sum is σ = 18226468810368. Its totient is φ = 2042525030400.

The previous prime is 7254442446401. The next prime is 7254442446451. The reversal of 7254442446426 is 6246442444527.

7254442446426 is a `hidden beast` number, since 72 + 54 + 4 + 42 + 4 + 464 + 26 = 666.

It is an interprime number because it is at equal distance from previous prime (7254442446401) and next prime (7254442446451).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1574001 + ... + 4121451.

It is an arithmetic number, because the mean of its divisors is an integer number (189859050108).

Almost surely, 2^{7254442446426} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7254442446426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9113234405184).

7254442446426 is an abundant number, since it is smaller than the sum of its proper divisors (10972026363942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7254442446426 is a wasteful number, since it uses less digits than its factorization.

7254442446426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547796 (or 2547793 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 54.

The spelling of 7254442446426 in words is "seven trillion, two hundred fifty-four billion, four hundred forty-two million, four hundred forty-six thousand, four hundred twenty-six".